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What is meant by the KA-rating of a circuit breaker? In
this regard, discuss the stresses experienced by the
circuit breakers
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Answer Posted / anand
KA Rating of Circuit Breaker is nothing but a Short Circuit
Breaking Current Capacity of Circuit Breakers which is
around 40 KA EHV Circuit Breaker.
The Circuit Breakers do experience Mechanical Stresses
during closing & opening operations.
| Is This Answer Correct ? | 28 Yes | 5 No |
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